Chemical pollution will bring about a threat to agriculture and food chain, andto human health.
Even though _______ Shanghai International Film Festival has only existed a short time, it has _______ good reputation worldwide.
A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
He is famous both ______ a novelist and a poet but he is more famous ______ his novels.
He is not ______ to be the kind of man who could have done such a rude thing to a lady. You must have been mistaken.
Property insurance helps you to ______ against natural disasters, in front of which humans appear too small.